Osama Methqal Ahmad Diab, M.D
Hematology & Oncology Physician · Westwood, KS
Osama Methqal Ahmad Diab, M.D is a hematology & oncology physician with a practice address in Westwood, Kansas, and NPI 1528443397, issued on Jul 22, 2015. Check the license (Kansas 94-09444, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Osama Methqal Ahmad Diab
- Credential
- M.D
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 94-09444 KS
7572 NE
Self-reported in NPPES; status is on the state search - Practice location
- 2330 Shawnee Mission Pkwy Ste 210, Westwood, KS 66205
- Phone
- (913) 588-0348
- Enumerated
- Jul 22, 2015
- Record last updated
- Jul 11, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210712001543); accepts Medicare assignment
- Medical or professional school
- Kansas City University Of Physicians And Surgeons, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 113 in Kansas → Look up another NPI →
Also registered at 2330 Shawnee Mission Pkwy Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Haitham Abdelhakim, MBCHBHematology & Oncology Physician1720426885
- Tahani Atieh, D.O.Hematology & Oncology Physician1093248494
- Muhammad Umair Mushtaq, M.D.Hematology & Oncology Physician1245646397
Verify Osama Methqal Ahmad Diab in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKansas State Board of Healing Arts
Search for license 94-09444Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
678 Medicare Part D claims for 138 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims. 12 claims were for opioids.
Most prescribed
- Potassium Chloride63 claims
- Anastrozole37 claims
- Dexamethasone34 claims
- Gabapentin34 claims
- Prochlorperazine Maleate31 claims
- Eliquis28 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $196.76
2 payments; by number, the most common kind was food and beverage; the largest payer was Daiichi Sankyo Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Topeka Physician Group LLCTopeka, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Osama Methqal Ahmad Diab among 113 hematology & oncology physician records in Kansas
Osama Methqal Ahmad Diab, M.D is one of 113 hematology & oncology physician records with a practice address in Kansas. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 73% of them.
- NPI issued2015 · 73% of these records are older, 23% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2018 · median 2006 among the 85 with a school on file
- Record last updated2018 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 hematology & oncology physician records list a practice address in Westwood
They are 32 of the 175 NPPES records with a practice address in Westwood, and 113 hematology & oncology physician records in Kansas.
All 113 in Kansas → Every provider in Westwood → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Haitham Abdelhakim, MBCHBWestwood, KS 662051720426885
- Sunil Abhyankar, M.D.Westwood, KS 662051972575488
- Raed Alrajabi, M.D.Westwood, KS 662051992798839
- Gary Doolittle, M.D.Westwood, KS 662051316031982
- Anup Kumar Kasi Loknath Kumar, MBBSWestwood, KS 662051841429750
- Qamar Khan, M.D.Westwood, KS 662051013003425
- Lara Kujtan, MDWestwood, KS 662051275898983
- Heather Male, MDWestwood, KS 662051437379914
Common questions
What is Osama Methqal Ahmad Diab, M.D's NPI number?
Osama Methqal Ahmad Diab, M.D's National Provider Identifier (NPI) is 1528443397, issued on Jul 22, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Osama Methqal Ahmad Diab, M.D located?
The NPPES record lists a practice address at 2330 Shawnee Mission Pkwy Ste 210, Westwood, KS, 66205. Phone: (913) 588-0348. Providers update this record themselves, so call before visiting.
How can I verify Osama Methqal Ahmad Diab, M.D's license?
NPPES lists Kansas license number 94-09444, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Osama Methqal Ahmad Diab, M.D prescribe under Medicare Part D?
In 2024, Osama Methqal Ahmad Diab, M.D had 678 Medicare Part D claims for 138 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Osama Methqal Ahmad Diab, M.D's MIPS final score?
The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.